2002-09-17 Robert Collins <rbtcollins@hotmail.com>

        * thread.cc (pthread_key::set): Preserve GetLastError(). Reported
        by Thomas Pffaf.

1 files changed, 4 insertions, 2 deletions

diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc
index ff1f3e6a2..5dadfee7e 100644
--- a/winsup/cygwin/thread.cc
+++ b/winsup/cygwin/thread.cc
@@ -1101,8 +1101,10 @@ pthread_key::set (const void *value)
 void *
 pthread_key::get ()
 {
-  set_errno (0);
-  return TlsGetValue (dwTlsIndex);
+  int savedError = ::GetLastError();
+  void *result = TlsGetValue (dwTlsIndex);
+  ::SetLastError (savedError);
+  return result;
 }
 
 void